@font-face {

  font-family: 'MyFont';
  /* 自定义字体名称 */
  src: url('../../../public/font/mianbaonaodaikeaiti.ttf') format('truetype');
}

* {
  margin: 0;
  padding: 0;
}

html,
body,
#root {
  font-family: MyFont;
  width: 100vw;
  height: 100vh;
  overflow: hidden;
}

.btn {
  background-color: #ccc;
}

.padd20 {
  padding: 20px;
}

.border-bottom {
  padding: 10px 0 15px;
  border-bottom: 1px dashed #ddd;
}